28794381

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4073

約数の個数: 32

約数和(自身を含む): 49422336

約数和(自身を除く): 20627955

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 4021, 7161, 12063, 28147, 44231, 84441, 124651, 132693, 309617, 373953, 872557, 928851, 1371161, 2617671, 4113483, 9598127, 28794381]

約数ペア:

[(1, 28794381), (3, 9598127), (7, 4113483), (11, 2617671), (21, 1371161), (31, 928851), (33, 872557), (77, 373953), (93, 309617), (217, 132693), (231, 124651), (341, 84441), (651, 44231), (1023, 28147), (2387, 12063), (4021, 7161)]